Which eye feature provides vitamin A for photoreceptor cells?
A. Sclera
B. Neural layer of the retina
C. Pigmented layer of the retina
D. Cornea
E. Conjunctiva
Answer: C
Anatomy & Physiology
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Vitamin K is needed for ________.
A. proper clotting factor function B. activating antithrombin III C. directly stabilizing the fibrin polymer D. directly activating fibrinogen
Anatomy & Physiology
Which female reproductive system disorder is characterized by the growth of noncancerous tumors in the uterus?
A. Endometriosis B. Cervical cancer C. Fibroids D. Breast cancer
Anatomy & Physiology
Which organ system regulates blood volume by altering the amount of fluid released in urine?
A) digestive system B) urinary system C) respiratory system D) nervous system
Anatomy & Physiology
Which of the following hormones is/are major regulator(s) for sperm production?
a. GnRH b. FSH c. LH d. Estrogen
Anatomy & Physiology